Dhammapada · 10.6

Sace neresi attānaṃ, kaṃso upahato yathā;Esa pattosi nibbānaṃ, sārambho te na vijjati.

Sace neresi attanam, kamso upahato yatha; Esa pattosi nibbanam, sarambho te na vijjati.

If you make yourself silent like a broken gong, you have attained nibbāna; no anger is found in you.

— Dhammapada 10.6

Source: Pali text from the Khuddaka Nikāya of the Pali Canon (oldest extant Buddhist scripture, compiled c. 3rd century BCE). Public-domain English readings drawn from F. Max Müller's translation in Sacred Books of the East, Vol X (1881) and the Buddhist Publication Society's freely-licensed Acharya Buddharakkhita rendering.